 html, body, div, span, p,
 a, em, img, strong, tt,
 b, u, i, dl, dt, dd, ol, ul, li, form, label,
 h1, h2, h3, h4, h5, h6 {
   margin: 0;
   padding: 0;
   border: 0;
   vertical-align: baseline;
   font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
 }
 i,s,b,u,em{
   font-style: normal;
   font-weight: normal;
   text-decoration: none;
 }
 html {
   box-sizing: border-box;
 }
 *, *:before, *:after {
   box-sizing: inherit;
 }
 body {
   height: 100%;
   overflow-x:hidden;
   font-size: 14px;
 }
 
 ol, ul, dl {
   list-style: none;
 }
 
 a {
   text-decoration: none;
 }
 
 img {
 
   width: 100%;
   height: auto;
   vertical-align: middle;
   border: 0;
   width: 100%;
 }
 
 a:focus,
 a:active {
   outline: none;
 }
 
 a,
 a:focus,
 a:hover {
   cursor: pointer;
   color: inherit;
   text-decoration: none;
 }
 
 div:focus {
   outline: none;
 }
 .container{
   width: 1080px;
   margin: 0 auto;
 }